Bausch & Lomb Gentle Sensitive Eyes Plus Saline Solution - 2 pack, 12 fl oz bottles Sterile. With potassium, a component of natural tears. The extra gentle, PH-balanced formula for rinsing and storing soft contact lenses. Not for use as a disinfectant. Stock up and save. No sorbic acid and no thimerosal. Sensitive Eyes Plus Saline Solution has a gentle, pH-balanced formula which contains potassium, an ingredient found in natural tears. 100% satisfaction guaranteed (details inside). Saline is never to be used for soft contact lens disinfection. Made in USA.